The Right Parts, Right Away

+1 (866) 839-4711 | sales@fairviewmicrowave.com | fairviewmicrowave.com

1

© 2025 Infinite Electronics, Inc. Fairview Microwave is a registered trademark of Infinite Electronics, Inc.

SMA High Power Limiter, 5 MHz to 21 GHz,

10W Peak Power, 18 dBm Flat Leakage

FMLM2012

Features

• 10 Watt Input Power(CW)

• 50 MHz to 21 GHz Frequency Range

• 1.3 dB Insertion Loss max.

• VSWR 1.8:1

• Leakage @ 1 Watt CW +20.5 dBm Max

• Peak Power Leakage +22 dBm

• +10 Watt Peak Input Power

• Field Replaceable SMA Connectors

Applications

• Electronic Warfare

• Test & Measurement

• Military & Space

• Military Communication Systems

• Stabilizing generator outputs

• Reducing amplitude variations

• Protects low noise amplifiers and other devices from ESD or

input power damage

• Receiver Protection

• Weapon systems

Description

The FMLM2012 is a Signal Limiter that operates in the 50 MHz to 21 GHz frequency range. The Limiter has up to 4 Watts CW input power

handling capability with a 20.5 dBm max leakage output power level and +10 Watt peak input power. Typical performance incudes 1.3 dB

max insertion loss, 1.8:1 typical input VSWR. The low profile pin package supports field replaceable SMA connectors. The module has an

operational temperature range from -40°C to 85°C and is guaranteed to meet a series of environmental test conditions for Altitude, Vibration,

Humidity and Shock.

Electrical Specifications

Description

Min

Typ

Max

Unit

Frequency Range

0.05

21

GHz

Input VSWR

1.6:1

1.8:1

Output VSWR

1.6:1

1.8:1

Leakage (CW) @ 1 Watt CW

+18

+20.5

dBm

Leakage (Peak)

+22

dBm

Input Power (CW)

4

Watt

Input Power (Peak)

@100us pulse, 10% Duty Cycle

10

Watt

Mechanical Specifications

Size

Length

0.79 in [20.07 mm]

Width

0.71 in [18.03 mm]

Height

0.39 in [9.91 mm]

Weight

0.08 lbs [36.29 g]

Body Material and Plating

Aluminum

Configuration

Style

High Power Limiter

Connector 1

SMA Female

Connector 2

SMA Female